package com.lin.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

/*
 * Cros 跨映射
 * created by 屈德林 in 2020/11/03
 * */
@Configuration
public class CrosConfig implements WebMvcConfigurer {
        @Bean
        public CorsFilter corsFilter() {
            UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
            CorsConfiguration corsConfiguration = new CorsConfiguration();
            corsConfiguration.addAllowedOrigin("*"); // 1 设置访问源地址
            corsConfiguration.addAllowedHeader("*"); // 2 设置访问源请求头
            corsConfiguration.addAllowedMethod("*"); // 3 设置访问源请求方法
            source.registerCorsConfiguration("/**", corsConfiguration); // 4 对接口配置跨域设置
            return new CorsFilter(source);
        }
}